RT Journal Article SR Electronic T1 The contribution of fetal metabolism to the disposition of morphine JF Drug Metabolism and Disposition JO Drug Metab Dispos FD American Society for Pharmacology and Experimental Therapeutics DO 10.1124/dmd.104.001388 A1 Marianne Garland A1 Kirsten M Abildskov A1 Tung-wah Kiu A1 Salha S Daniel A1 Raymond I Stark YR 2004 UL http://dmd.aspetjournals.org/content/early/2004/10/19/dmd.104.001388.abstract AB